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Welleu O2Ring Color Screen Bluetooth Ring Pulse Oximeter Heart Health Monitors

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Quick Details

Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram,Paypal
Supply Ability: 5000 Unit/Units per Month Fitness MonitorSleep Oximeter Oxygen Heart Rate Recorder With B
Usage: Personel Home Care
Place of Origin: Guangdong China
Warranty: 1 YEAR
Keyword: Sleep Quality Monitors
Power Source: Electric
Quality Certification: ce
Material: plastic
Model Number: O2Ring
After-sale Service: Online Technical Support
Brand Name: Welleu
Safety standard: none
Instrument classification: Class II
Accuracy: 70%~99% Oxygen Level Testing
Product name: Smart Fingertip Pulse Oximeter
Power Supply Mode: built-in battery
Function 3: Low Oxygen Vibator
Function 2: Low Oxygen Notification
Function 1: Heart Rate Recorder
Features: Heart Rate Tracker
Shelf Life: 1years
Application: Fintness Monitors
Certificate: ISO13485/CE
Packaging Detail: "100PCS/CTN, 53.2*39.2*41.8cm, N.W.: 12.22KGS G.W.:17.43KGS"
Package Preview: https://sc02.alicdn.com/kf/HTB1BjweXKL2gK0jSZFmq6A7iXXaS.jpg_640x640.jpg,https://sc02.alicdn.com/kf/HTB1ivcfXND1gK0jSZFsq6zldVXaf.jpg_640x640.jpg
Shenzhen Viatom Technology Co., Ltd.
Response Rate
On-time delivery rate
US$ 220,000+
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Product Description

Wellue O2Ring Color Screen Bluetooth Ring Pulse Oximeter Heart Health Monitors 

Bluetooth 4.0 BLE
Battery/Battery Life
3.7Vdc, Rechargeable Lithium-polymer/12-16 hours for typical use
Recorded parameters
Oxygen level, Heart Rate
Mobile APP
IOS 9.0 or above, Adroid 4.4 or above
Oxygen level range
70% to 99%

The World's First Wearable Ring Oxygen Monitors

√ Track blood oxygen levels and heart rate every second with medical accuracy.

√ Built-in vibrator alerts low blood oxygen levels or abnormal heart rate events.

√ Totally free APP and PC report.

√ Sleek, comfortable, elegant design.

√ Built-in memory.

√ Built-in rechargeable battery.

Who Will Benefit?

Designed for Every Second

The lightest, smallest, most comfortable ring sensor for overnight continuous monitoring, durable and adapt to most fingers.


Learn if There're Oxygen Events

A quick glance in the morning tells you your sleep blood oxygen levels, resting heart rate and body movements.

Know How Severe Your Breath Stopped

In addition to tracking your oxygen level per second, O2Ring also detects how long your oxygen below 90%, how many times O2 drops over 4% during the whole night.

Get More Detailed Info

Tap the Magnifer icon, know the exact value of your O2 and heart rate when events happened.

Know If Your Pulse Strong

Free professional APP and PC report shows the graphic sleep report and trends of blood oxygen level condition, heart rate and motion

Smart Vibration Alert Delivers Peace of Mind

Breathe More, Sleep Better

No worry to ignore every stopped breathing events, the patented O2Ring will vibrate to alert you when oxygen level is lower than your preset threshold while you're alseep.

No Guesses, No Worrires

No matter your heart rate is too high or too low, it will identify and vibrate to notify you! Wear O2Ring with you, get peace of mind, without any guesswork.

The Perfect Combination of Form and Function

Sleek. Comfortable. Capable.

O2Ring is the perfect accessory if you want a device that won't cramp your style. With soft and comfortable silicone, we make it easy to get the O2Ring fit for different finger sizes.

Main Products
Company Profile
Viatom was founded in 2013 with the gene of research and innovation, has been dedicating ourselves on research, manufacturing and designing portable health care devices. Today, we have developed more than five categories:  Sleep Oximeter;Vitals Sign Monitors, Blood Pressure Monitors, Portable ECG monitors, Fetal Doppler. At present Viatom products are serving customers from 40+ countries, among them U.S, Japan and Europe are our main markets. At present we are working with sleep lab of Oxford and Netherlands University to analyze advanced algorithm and improve analysis report in APP. We have modern semi-automatic manufacturing facilities: such as In-Line Screen Printer, SPI, SMT, Reflow, AOI, Pin in Hole Soldering (Wave), ICT (In-Circuit Test), X-ray, and ATE, etc.Meanwhile, ISO management system to have an in-house quality control. We owns 24 national patents, 13 trademarks, more than 20 software copyright, our products have passed CE, JPAL. We have our product obtained IFA design reward and Life-tech innovative technology reward. Our products is widely utilized in home care, Telemedicine, GP markets, nursing care, remote patient motoring system,etc. Viatom is committed to keep in path with market demand and keep on improving people’s quality life with innovative designs and customer-oriented services such as OEM, ODM, flexible MOQ, 24hrs services.

Do I need to pair Bluetooth?

DO NOT PAIR in the system settings of your phone. Make sure the Bluetooth is enabled on your phone and device's battery is not out. 

Why do I need to allow Location access for Android?

With android phone, you need to allow Location access to make Bluetooth work. We DO NOT collect your location data.

If you have refused the permission, you can try following steps to allow the access:

1)Reboot your phone;

2)Turn on "location"on your phone;

3)System settings -> Apps-> ViHealth, allow location access.

Why I can't connect device with App after updating iOS system software?

If you can't connect your device after updating iOS, please try the following steps:

1)In the system settings, turn off and turn on Bluetooth;

2)In the Control Center, tap the Bluetooth icon repeatedly to re-enable Bluetooth.

Turn on device, run App to connect it.

How to sync data?

Take off the device. After the countdown, the data will be ready for sync.

1)After the countdown, open App to sync data.

2)Or next time after you turn on your device, open App to sync.

If measurement time is less than 2 minute, there will be no data.

When recording, do I need to open App?

The device has built-in storage, it is not necessary to open App.

You can open app to change some settings of device.

How many sessions of data can be stored?

The device can store last 4 sessions, up to 10 hours for each.

Which finger is recommended ?

The ring is elastic, inside circumference range is about 2.4~3.4 inch.

Thumb and index finger are preferred.

General rules:

1)Do not use middle finger.

2)Avoid loose wearing

Can it be used during fitness?

Generally speaking, yes. However, frequently movement may make the readings unavailable.

Usually, the readings will recover in a few seconds after stop moving.

How to power on?

Wear the device on your finger, it will power on automatically. If can't power on, charge you device first.

How to power off the device ?

Take the device off your finger, it will power off automatically in a while if not connected to App.

If the battery runs out during use, will the data be saved?


Can I change the settings of vibration?

Yes. When you connect the monitors to your phone, you can turn on/off the vibration, change intensity or threshold.

How to correct device time?

Connect to your phone, device clock will follow your phone time automatically.

Can the screen be always on?

 Yes, you can set the screen mode in App. Battery will runs out a bit faster in the Always On Mode.